4.2.2 ALARM075, 076, 077 (RS232CFaulty) (Cont’ d)
Setting of stop bit length
—
Common
input’ #6027D4
=1: Two bits for
output
stop bit
lndepend- Input !16027D4 =0: One bits for
ent Out;ut
#6029D4 stop bit
Setting of control code sending command
Table 4.5 RS232CVoltage Level
I
VO<-3V VO>+3V
Function
OFF ON
‘Signal Status
Mark Open
—
_Logic
I
1 -[
1“
Table 4.6 Connection Cable (A:
RS232C Interface
for Termina
Connection
External
NCSide (DB-25P)
Connection Equipment
Symbol
Signal
]Pin No. Symbol
I
FG Frame grounding
I
1~
FG
SD
Send data
2
SD
RD Receive data
3
RD
RS Request send
4
RS
Cs Capable of send
5
DR Data set ready
6
SG Signal grounding
7
0
\
o
SG
ER
Equipment ready
20
*
10 BUSY
—,—
— ..—.
+
ER
16